There are some risks to replace the internal parts of phone. Some technical skills are required to replace it. Improper operation may lead to phone from the damage of fire or explosion! Please operate it by professionals or come to after-sales outlets / maintenance station for replacement.
Before disassembling your phone, discharge the battery below 25%. This will lower the risk of battery damage when removing it from your phone. A fully charged lithium-ion battery can catch fire and/or explode if accidentally punctured.
NOTE: By proceeding with the replacement of your battery, you are assume full risk. Risk do not hold by IBESTWIN liable for any damage.